<template>
    <el-menu default-active="1-4-1" class="el-menu-vertical-demo" background-color="#545c64" text-color="#fff"
        active-text-color="#ffd04b" @open="handleOpen" @close="handleClose" :collapse="isCollapse">
        <h3>{{ isCollapse ? '后台' : '通用后台管理系统' }}</h3>
        <!-- <template v-for="item in menu"> -->
        <router-link v-for="(item, index) in noChirdren" :to="item.path" :key="item.path">
            <el-menu-item :index="index.toString()" @click="clickMenu(item)">
                <i :class="'el-icon-' + item.icon"></i>
                <!-- <span slot="title">{{ item.label }}</span> -->
                {{ item.label }}
            </el-menu-item>
        </router-link>
        <div class="others" v-if="user.identify == '超级管理员'">
            <el-submenu v-for="item in hasChirdren" :index="item.path" :key="item.path">
                <template slot="title">
                    <i :class="'el-icon-' + item.icon"></i>
                    <span slot="title">{{ item.label }}</span>
                </template>

                <el-menu-item-group>
                    <router-link v-for="(subItem, subIndex) in item.children" :to="subItem.path" :key="subItem.path">
                        <el-menu-item :index="(subIndex + 3).toString()">
                            <i :class="'el-icon-' + subItem.icon"></i>
                            {{ subItem.label }}
                        </el-menu-item>
                    </router-link>
                </el-menu-item-group>
            </el-submenu>
        </div>

    </el-menu>
</template>
  
  <script>

export default {
    name: "CommonAside",
    data() {
        return {
            // isCollapse: false,
            menu: [
                {
                    path: '/',
                    name: 'home',
                    label: '首页',
                    icon: 's-home',
                    url: 'Home/Home'
                },
                {
                    path: '/mall',
                    name: 'mall',
                    label: '商品管理',
                    icon: 'video-play',
                    url: 'MallManage/MallManage'
                },

                {
                    path: '/user',
                    name: 'user',
                    label: '用户管理',
                    icon: 'user',
                    url: 'UserManage/UserManage'
                },

                {
                    path: '/other',
                    label: '其他',
                    icon: 'location',
                    children: [
                        {
                            path: '/page1',
                            name: 'page1',
                            label: '页面1',
                            icon: 'setting',
                            url: 'Other/Page1'
                        },

                        {
                            path: '/page2',
                            name: 'page2',
                            label: '页面2',
                            icon: 'setting',
                            url: 'Other/Page2'
                        },
                    ]
                },
            ]
        };
    },
    methods: {
        handleOpen(key, keyPath) {
            console.log(key, keyPath);
        },
        handleClose(key, keyPath) {
            console.log(key, keyPath);
        },
        clickMenu(item) {
            this.$store.commit('selectMenu', item)
        }
    },
    computed: {
        noChirdren() {
            return this.menu.filter(item => !item.children)
        },
        hasChirdren() {
            return this.menu.filter(item => item.children)
        },
        isCollapse() {
            return this.$store.state.tab.isCollapse;
        },
        user() {
            return this.$store.getters.user
        }
    }

}
</script>
  
  <style lang="less" scoped>
  .el-menu-vertical-demo:not(.el-menu--collapse) {
      width: 200px;
      min-height: 400px;
  }
  
  .el-menu {
      height: 100%;
      border: none;
  
      h3 {
          color: #fff;
          text-align: center;
          line-height: 48px
      }
  }
  </style>